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1)  sandwich principle
叠合原理
2)  principle of superposition
叠加原理
1.
Using the principle of superposition,a simplified computational method of mass concrete surface temperature change,the lowest temperature value and temperature stress is provided when the temperature drops quickly.
采用叠加原理,研究气温骤降时,大体积混凝土表面的温度变化、最低温度值和温度应力的简化计算方法。
2.
Flat plate steady mathematical model and non steady symmetric model are presented, the analytical solution of temperature of powder is derived on the basis of non steady symmetric model in spheroidal coordinates with the methods of mathematical transformation and principle of superposition.
从火药颗粒的球对称非定常模型出发,利用叠加原理和数学变换导出了火药颗粒表面温度的分析解。
3.
The energy of electric field stored in the capacitor placed in an alternating electromagnatic field is concluded by using the principle of superposition and by starting with Maxwell equations.
本文运用叠加原理,从麦克斯韦方程的积分形式出发推导出在交变电磁场中储藏在电容器中的电场能量,并且指出了决定电容器电容数值的因素。
3)  superposition principle
叠加原理
1.
The electric current density fields superposition principle and its applications;
电流密度场叠加原理及其应用
2.
An improved power flow algorithm for meshed distribution networks based on superposition principle and forward/backward sweep method;
基于叠加原理和前代后代法的环状配电网潮流计算
3.
Analyses on the essence of problems about superposition principle of quantum states;
量子态叠加原理有关问题的实质分析
4)  superposition theorem
叠加原理
1.
Linear equations,superposition theorem, and complex exponential expression;
线性方程、叠加原理与复指数表示法
2.
Furthermore, the superposition theorem is then adopted in the approach, which overcomes the difficulties when applying the symmetrical components to the short circuit calculation.
采用基于叠加原理的短路电流计算方 法,克服了传统的对称分量法应用于配电网短路电流计算时所遇到的困难。
3.
<Abstrcat> This paper analyses operation accuracy that is influenced by the open input resistance of operation amplifier by means of superposition theorem.
本文应用叠加原理分析运算放大器的开环输入电阻对反相比例放大运算精度的影响。
5)  Superposition [英][,sju:pəpə'ziʃən]  [美][,sjupəpə'zɪʃən]
叠加原理
1.
SVPWM over-modulation algorithm based on superposition principle;
基于叠加原理的SVPWM过调制算法
6)  Overlapping principle
叠层原理
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性质:炼油工业较早应用的工艺之一。其工艺流程简单,原料易得,产品汽油的辛烷值高。按原料组成和目的产品的不同,叠合工艺可分两类。(1)非选择性叠合,用未经分离的C3、C4液化气作原料,目的是生产高辛烷值的叠合汽油。(2)选择性叠合,用组成比较单一的丙烯或丁烯馏分作原料,生产某种特定的产品,如丙烯选择性叠合生产四聚丙烯作洗涤剂或增塑剂;异丁烯选择性叠合生产高辛烷值汽油等。

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